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sp600125对乙醛刺激的大鼠肝星状细胞增殖及bcl-2、c-myc蛋白表达的影响 被引量:5

Effects of sp600125 on proliferation and protein expression of bcl-2 and c-myc in hepatic stellate cells
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摘要 肝星状细胞(HSC)的活化与增殖是肝纤维化发生的关键环节。乙醛刺激HSC活化与增殖,是导致酒精性肝纤维化发生的关键因素。研究表明,丝裂原活化蛋白激酶(MAPK),包括细胞外信号调节激酶(ERK)、JNK、P38是HSC活化与增殖导致肝纤维化发生的主要信号传导通路之一。乙醛刺激HSC中JNK磷酸化水平随sp600125(JNK信号传导通路特异性阻断剂)浓度增加而减少。本实验用sp600125处理乙醛刺激的HSC,观察sp600125对HSC增殖以及bcl-2、c-myc蛋白表达的影响,以探讨酒精性肝纤维化的发生机制。
出处 《中华肝脏病杂志》 CAS CSCD 北大核心 2006年第1期61-63,共3页 Chinese Journal of Hepatology
基金 全军十五医药卫生科研基金(0lMB037)
关键词 肝纤维化 信号传导 肝星状细胞 Liver fibrosis Signal transduction Hepatic stellate cells
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